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GATE 2020:Topper's Quiz-3 (App update required to attempt this test)

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Question 1

How many distinct values of x satisfy the equation sin(x) = x/2, where x is in radians?

Question 2

For the transistor biasing shown below, the value of the stability factor S is ________. Given β of Transistor is 50.

Question 3

Study the standard negative feedback configuration with G(s) = and H(s) =0.5. Find the number of clockwise encirclements of (-1, 0) in the Nyquist of the Loop transfer function G(s) H(s) will be

Question 4

Consider the two diode circuit shown in the figure below:

The diodes D1 and D2 can be modelled as a constant voltage source of 0.7 V, when forward biased. The value of current flowing through diode D1 is equal to ID1, then the value of current ID1 is equal to ______ mA

Question 5

Let I where x, y, z are real, and let C be the straight line segment from point A : (0, 2,1) to point B : (4,1, -1). The value of I is _____.

Question 6

With ρs=6μC/m2, an uniform surface charge is located at z= 10m plane. Now, determine the value of flux density at the point P(1,1,1) in μC/m2()

Question 7

A data transmission system uses 8 bit to transmit data of one channel. 12 channels are being multiplexed in a single frame. The 8 bit contains one last bit reserved for signalling purpose. Whereas every frame has one additional framing bit appended at the start of frame. The total size of a frame and actual bits transmitted in a frame containing data are

Question 8

The electric field intensity of a linearly polarized uniform plane wave propagating in the +z direction in sea water is E = The constitutive parameters of sea water are . The distance at which the amplitude of E is 1 % of its value at z=0 is ____________(in m)

Question 9

For the system shown in the figure, Y (s) / X (s) = _____.
2.22.JPG

Question 10

An angle modulated wave is given as s(t) = cos(2π(5.5*106 t+ 12sin(120t)+5cos(120t))). The maximum frequency deviation and phase deviation, respectively, are
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Jul 31ESE & GATE EC